Season
- Season 0 2012-01-02
- Season 1 2013-04-12
- Season 2 2013-07-26
- Season 3 2014-01-03
- Season 4 2014-06-06
- Season 5 2014-09-05
- Season 6 2015-01-09
- Season 7 2015-05-03
- Season 8 2016-01-15
- Season 9 2016-02-25
- Season 10 2016-08-05
- Season 11 2016-09-24
- Season 12 2017-01-13
- Season 13 2017-06-22
- Season 14 2017-08-18
- Season 15 2018-01-19
- Season 16 2018-07-13
- Season 17 2019-01-11
- Season 18 2019-07-26
- Season 19 2020-01-09
- Season 20 2020-07-30
- Season 21 2021-01-14
- Season 22 2022-01-07
- Season 23 2022-07-29
- Season 24 2023-01-06
- Season 25 2024-01-12
- Season 26 2024-07-19
- Season 27 2025-01-03
- Season 28 2025-07-25
Season 28 Episode
- Season 26 Dan Tiernan, Richard Ayoade, Katherine Ryan, John Kearns
- Season 26 Sarah Millican, Tom Allen, Joe Wilkinson, Rosie Jones, Mr Swallow
- Season 26 Alan Carr, Munya Chawawa, Sarah Millican, Gary Delaney, Don Rodolfo
- Season 26 Katherine Ryan, Richard Ayoade, Laura Smyth, Mat Ewins
- Season 26 Richard Ayoade, Kemah Bob, Jonathan Ross, Maisie Adam, Sarah Keyworth
8 Out of 10 Cats Does Countdown - Season 26 Episode 5 Richard Ayoade, Kemah Bob, Jonathan Ross, Maisie Adam, Sarah Keyworth
7.26 47 minutes Jimmy Carr hosts as Richard Ayoade and Kemah Bob take on Jonathan Ross and Maisie Adam in the classic words and numbers quiz. Sarah Keyworth joins Susie Dent in Dictionary Corner, while Dr Anne-Marie Imafidon fills in for Rachel Riley looking after the letters and numbers.
